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  • 13 Things to Consider When Evaluating Software Testing Companies for Outsourcing

    13 Things to Consider When Evaluating Software Testing Companies for Outsourcing

    If you are looking for a Software Testing QA service provider to outsource any of your manual or automation testing work then this guide will help you to evalua...

    2017-08-23 04:31:38 itdadao 技术 3 ℃ 0
  • 4 Virtualization Certifications You Need in 2017

    4 Virtualization Certifications You Need in 2017


    For the past decade or so, virtualization has transformed the IT industry — and based on the increasing number of organizations using virtualization, i...

    2017-08-23 04:25:32 itdadao 技术 3 ℃ 0
  • Difference between HTML and HTML5

    Difference between HTML and HTML5

    In this article you will learn about difference between HTML and HTML5.
    Introduction to Markup Languages
    The term markup language may not ring the bell for...

    2017-08-23 04:19:30 itdadao 技术 11 ℃ 0
  • Design System in Sketch: Simplify Designer Developer Collaboration

    Design System in Sketch: Simplify Designer Developer Collaboration

    Nowadays designers commonly do not create webpages or app screens, but focus on designing a design system instead. Thanks to Brad Frost, who introduced us...

    2017-08-23 04:13:24 itdadao 技术 8 ℃ 0
  • 040 角色管理

    040 角色管理

    一、添加角色
    1.role_add.jsp页面调整,编号更改为add

    2.对于授权属性,设置ztree的勾选效果:setting的check属性设置为true即可

    var setting = {
    data : {
    key...

    2017-08-23 04:12:51 itdadao 技术 9 ℃ 0
  • Why I'm Excited About Scalaz 8

    Why I'm Excited About Scalaz 8

    Historically, functional programming in Scala has not been for the faint of heart.

    The JVM was built for Java, which is object-oriented, not functional, and...

    2017-08-23 04:07:20 itdadao 技术 12 ℃ 0
  • Inside a super fast CSS engine: Quantum CSS (akaStylo)

    Inside a super fast CSS engine: Quantum CSS (akaStylo)

    You may have heard of Project Quantum… it’s a major rewrite of Firefox’s internals to make Firefox fast. We’re swapping in parts from our experimental brows...

    2017-08-23 04:01:09 itdadao 技术 9 ℃ 0
  • [GeeksForGeeks] Populate inorder successor for all nodes in a binary search tree

    [GeeksForGeeks] Populate inorder successor for all nodes in a binary search tree

    Given a binary search tree with the following tree node definition.
    next points to a node's inorder successor.
    Populate inorder successor for all nodes in this...

    2017-08-23 04:00:05 itdadao 技术 9 ℃ 0
  • #discussWhat should I learn next to boost my skills?

    #discussWhat should I learn next to boost my skills?

    I am currently a frontend dev and designer. 50% of my hours are dev work and the other 50% are being used designing websites, mobile apps and web-applications i...

    2017-08-23 03:54:59 itdadao 技术 13 ℃ 0
  • Ensemble Learning to Improve Machine Learning Results

    Ensemble Learning to Improve Machine Learning Results

    Ensemble Learningto Improve Machine Learning Results
    How ensemble methods work: bagging, boosting and stacking






    Ense...

    2017-08-23 03:48:52 itdadao 技术 6 ℃ 0
  • The Enigma Enigma: How The Enigma Machine Worked

    The Enigma Enigma: How The Enigma Machine Worked


    To many, the Enigma machine is an enigma. But it’s really quite simple. The following is a step-by-step explanation of how it works, from the basics to t...

    2017-08-23 03:42:43 itdadao 技术 7 ℃ 0
  • 17_8_23 Spring Jdbc 英文数据库分词

    17_8_23 Spring Jdbc 英文数据库分词

    第一步:

    第二步:

    第三步:
    package dddd;

    import java.sql.ResultSet;
    import java.sql.SQLException;

    import org.springframework.context.ApplicationContext;
    import or...

    2017-08-23 03:36:34 itdadao 技术 14 ℃ 0
  • Effective immediately I am stepping down from the Nodejs TSC

    Effective immediately I am stepping down from the Nodejs TSC

    https://github.com/nodejs/TSC/pull/314
    Note
    First and foremost, I am not quitting the project. I will continue my duties on the CTC, Build, and Relea...

    2017-08-23 03:36:33 itdadao 技术 10 ℃ 0
  • [Python] 函数参数杂谈

    [Python] 函数参数杂谈

    函数参数模式匹配总览



    语法位置解释



    func(value)
    调用者
    常规参数:位置匹配


    func(name=value)
    调用者
    关键字参数:键值匹配


    func(*seq)
    调用者
    将序列解包为常规...

    2017-08-23 03:36:21 itdadao 技术 8 ℃ 0
  • [Perl 6] 2017.34 Going Atomic

    [Perl 6] 2017.34 Going Atomic

    This week Rakudo Perl 6 went Atomic! Well, in the sense of “forming a single irreducible unit or component in a larger system”.

    Locking is one of the evils...

    2017-08-23 03:30:30 itdadao 技术 14 ℃ 0
  • Yoast SEO 5.3: The community edition

    Yoast SEO 5.3: The community edition

    Getting better, together

    Browsing through our GitHub repositoryis a joy. Many helpful discussions are going on about the different Yoast plugins and Yoast...

    2017-08-23 03:24:27 itdadao 技术 9 ℃ 0
  • Implementing Push Notifications: Setting Up & Firebase

    Implementing Push Notifications: Setting Up & Firebase

    You know those the little notification windows that pop up in the top right (Mac) or bottom right (Windows) corner when, for example, a new article on our favo...

    2017-08-23 03:18:23 itdadao 技术 13 ℃ 0
  • 039 权限数据管理

    039 权限数据管理

    一、初始化权限数据
    1.系统运行所以须的基础数据

    2.运行sql

    INSERT INTO `auth_function` VALUES ('11', '基础档案', 'jichudangan', null, null, '1', '0', null...

    2017-08-23 03:12:32 itdadao 技术 19 ℃ 0
  • 2017后期 第 1 场训练赛

    2017后期 第 1 场训练赛

    题目依次为 NKOJ 上 P3496 P4236 P3774 P2407
    1.数三角形
    方法很多, 比如推出三边 x y z 的限制关系, 然后加加减减得到计算式子
    不过也可以用观察法, 暴力计算出 n 为 1 至...

    2017-08-23 03:12:21 itdadao 技术 13 ℃ 0
  • Be Slightly Careful with Sub Elements of Clickable Things

    Be Slightly Careful with Sub Elements of Clickable Things

    Say you want to attach a click handler to a <button> . You almost surely are, as outside of a <form> , buttons don't do anything without JavaScript. So you do...

    2017-08-23 03:12:15 itdadao 技术 13 ℃ 0
  • Screen Space Planar Reflections in Ghost Recon Wildlands

    Screen Space Planar Reflections in Ghost Recon Wildlands

    Reflections done in screen-space
    The screen space reflections algorithm (SSR) is a technology now used in numerous video games to provide the reflection visua...

    2017-08-23 03:05:59 itdadao 技术 10 ℃ 0
  • 鉴别JS数据类型的全套方法

    鉴别JS数据类型的全套方法

      ECMAScript 标准定义了 7 种数据类型:Boolean、Null、Undefined、Number、String、Symbol(ES6新增)和Object,除Object以外的那6种数据类型也被称为基本数据类型,另外还有Ar...

    2017-08-23 02:59:14 itdadao 技术 10 ℃ 0
  • AngularJS的表单验证提交示例

    AngularJS的表单验证提交示例

    代码下载:https://files.cnblogs.com/files/xiandedanteng/angularjsFormSubmit.rar前台代码:<%@ page contentType="text/html; charset=UTF-8"%><%String path = request.ge...

    2017-08-23 02:42:28 itdadao 技术 11 ℃ 0
  • 解决主从数据库同步延迟问题

    解决主从数据库同步延迟问题

    场景:需要在主机写入之后,保证在备机一定能够读取到已经写入的数据,也就是需要主从架构下的强一致性。
    主机与备机之间的物理延迟是不可控的,也是无法避免的。但是如果仅仅需要...

    2017-08-23 02:11:39 itdadao 技术 8 ℃ 0
  • git merge后,后悔了如何回退

    git merge后,后悔了如何回退

    今天将feature分支的代码merge到develop分支后我后悔了,因为feature分支的功能还没有全部开发完成,我在feature分支上commit是可以的,但是这之后我又把它merge到了develop分支...

    2017-08-23 00:56:38 itdadao 技术 11 ℃ 0
  • 【计算几何】【二分】【随机增量法】hdu6167 Missile Interception

    【计算几何】【二分】【随机增量法】hdu6167 Missile Interception

    n个半径为R的圆是否有公共部分,等价于询问是否存在一个半径小于R的圆,能覆盖所有n个圆的圆心。
    对这n个点求最小圆覆盖即可。从网上扒了个随机增量法的代码。
    这样算上二分,复...

    2017-08-23 00:40:35 itdadao 技术 12 ℃ 0
  • Linux 安装MongoDB  并设置防火墙,使用远程客户端访问

    Linux 安装MongoDB 并设置防火墙,使用远程客户端访问

    1. 下载
    MongoDB 提供了 linux 各发行版本 64 位的安装包 下载地址:https://www.mongodb.com/download-center#community


    2. 安装

    1 tar -zxvf mongodb-linux-x86_64-3....

    2017-08-23 00:23:13 itdadao 技术 14 ℃ 0
  • 【最短路】【dijkstra】【二进制拆分】hdu6166 Senior Pan

    【最短路】【dijkstra】【二进制拆分】hdu6166 Senior Pan

    题意:给你一张带权有向图,问你某个点集中,两两结点之间的最短路的最小值是多少。
    其实就是dijkstra,只不过往堆里塞边的时候,要注意塞进去它是从集合中的哪个起始点过来的,然后在...

    2017-08-23 00:22:04 itdadao 技术 11 ℃ 0
  • 小程序开发  轮播

    小程序开发 轮播

    1

    2

    3...

    2017-08-23 00:21:52 itdadao 技术 10 ℃ 0
  • Securing Spring Cloud Microservices With OAuth2

    Securing Spring Cloud Microservices With OAuth2

    From Zero to OAuth2 in Spring cloudToday I am presenting hours of research about a (apparently) simple question: “How can I maintain security in my micros...

    2017-08-23 00:09:38 itdadao 技术 12 ℃ 0
  • Py修行路 Pandas 模块基本用法

    Py修行路 Pandas 模块基本用法

    pandas   
      安装方法:pip3 install pandas
      pandas是一个强大的Python数据分析的工具包,它是基于NumPy构建的模块。
      pandas的主要功能:
        具备对其功能的...

    2017-08-23 00:09:02 itdadao 技术 14 ℃ 0
  • 用JAVA进行Json数据解析(对象数组的相互嵌套)

    用JAVA进行Json数据解析(对象数组的相互嵌套)

    这段时间我们在做一个英语翻译软件的小小小APP,涉及到了对Json数据的解析,所以特地来总结一下!
    假设我们要对如下数据进行解析,其实在平时,返回的Json数据是很乱的,很难分清数据的...

    2017-08-23 00:08:27 itdadao 技术 15 ℃ 0
  • redis 复制,持久化,事务

    redis 复制,持久化,事务

    持久化(数据存储到硬盘)

    有两种方式:快照 snapshotting、追加文件AOF、


    快照

      1、执行 快照 的两种方式(命令)
       BGSAVE:redis调用fork来创建一个子进程将快照写入硬盘...

    2017-08-23 00:08:14 itdadao 技术 13 ℃ 0
  • python开发面向对象基础:接口类&抽象类&多态&多继承

    python开发面向对象基础:接口类&抽象类&多态&多继承

    一,接口类
    继承有两种用途:
    一:继承基类的方法,并且做出自己的改变或者扩展(代码重用)
    二:声明某个子类兼容于某基类,定义一个接口类Interface,接口类中定义了一些接口名(就是函数名...

    2017-08-23 00:08:02 itdadao 技术 13 ℃ 0
  • 快学Scala 第十七课 (trait 入门)

    快学Scala 第十七课 (trait 入门)

    trait 入门:


    trait类似于java的接口,不过比java接口功能更强大,可以有实体成员,抽象成员,实体方法,抽象方法。
    如果需要混入的特质不止一个用with关键字。


    带有特质的对象:(特质...

    2017-08-23 00:07:37 itdadao 技术 14 ℃ 0
  • C#操作mysql数据库,往mysql读取或者写入数据

    C#操作mysql数据库,往mysql读取或者写入数据

    最近在开发的一个项目,需要将数据存贮在mysql数据库中,于是需要写一个操作mysql的帮助类,我采用的是官方的,还是先给出一个链接,后面有时间的话,继续更新。 http://blog.csdn.net/...

    2017-08-23 00:07:00 itdadao 技术 10 ℃ 0
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